Marchetti
[人名] 马尔凯蒂
🗣️ 情景例句
Dad, you got one, too!
爸爸， 你也钓到一条！
To look up
仰视
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。